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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 56753Generated: October 25, 2026

Isopropyl iodide → 4-Iodo-5-isopropoxy-2-methoxypyridine

https://huagongshe.com/reaction/56753

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsopropyl iodideHCID 6362—
ReactantPotassium CarbonateHCID 11430—
Reactant4-Iodo-6-methoxypyridin-3-olHCID 12027786—
SolventAcetoneHCID 180—
Product4-Iodo-5-isopropoxy-2-methoxypyridineHCID 117604885—

Reaction Conditions

Temperature80 °C

Reaction Steps

At 0° C., 758 mg (4.5 mmol) of 2-iodopropane and 948 mg (6.9 mmol, 2 eq.) of potassium carbonate were added to a solution of 861 mg (3.4 mmol) of 4-iodo-6-methoxypyridin-3-ol in 15 ml of acetone and the mixture was stirred at 80° C. overnight and concentrated under reduced pressure. After addition of water/ethyl acetate and phase separation, the aqueous phase was extracted with ethyl acetate. The combined organic phases were dried (sodium sulphate), filtered and concentrated under reduced pressure. Yield: 741 mg (73% of theory)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434690B2
Source datasetuspto-grants-2016_09
ORD IDord-09a74957ad694955b0fe63b0e48009ab
Source noteuspto-grants-2016_09